Graco 867670 Lubricant Throat Seal Oil 6 oz

Usage & Fitment Insights

Compatible Machines & Sprayer Types

The **Graco 867670 Lubricant, Throat Seal Oil (6 oz)** is formulated for use with airless paint sprayers that feature a throat seal or wet cup lubrication system to protect internal pump parts. It helps maintain smooth operation and extend pump life.

• Professional and industrial **Graco** airless paint sprayers with throat seal lubrication
• Heavy‑duty sprayers such as GH *Big Rig* type models requiring throat protection
• Airless systems where displacement rod and packing lubrication is recommended

Product Details

The **867670 Throat Seal Oil** is a genuine Graco lubricant designed to prevent paint and coatings from drying on the displacement rod and packings within airless sprayer pumps. This helps reduce wear and improve pump longevity when added during regular maintenance.

Key Benefits

• Reduces paint and coating adhesion on displacement rod and packings.
• Helps extend internal pump life by minimizing friction and wear.
• Easy to apply via wet cup lubrication during routine maintenance.
• Genuine OEM oil formulated for Graco airless systems.

Frequently Asked Questions